8 000 431 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
12816690463	11	33.6	old
1146571224196943	16	50.0	2008-09-08 03:43:42
2313295531423540735601	22	71.0	2024-02-24 16:21:43

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-05	_p95holder_	FDA6B94767F0C33D	2	1274667	5	3
Verified (Factored)	2019-06-21	timbit	FDA6B94767F0C33D	2	4021676	5	3
Verified	2024-03-01	Perig	FDA6B94767F0C33D	3	2220885	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-24	2313295531423540735601	921000	1681748250

History

Date	User	Type	Result
2024-03-01	cswiger	CERT	PRP Certification Proof certified good
2024-03-01	Perig	C-PRP	M8000431/12816690463/1146571224196943/2313295531423540735601 : FDA6B94767F0C33D PRP proof power = 8 PRP: Verified Proof certified good
2024-02-24	Stef42	F-PM1	Factor: 2313295531423540735601 / (P-1, B1=921000, B2=1681748250)
2022-12-14	LordJulius	NF	no factor from 2^67 to 2^68
2022-12-14	LordJulius	NF	no factor from 2^66 to 2^67
2022-12-14	LordJulius	NF	no factor from 2^65 to 2^66
2022-12-14	LordJulius	NF	no factor from 2^64 to 2^65
2019-06-21	timbit	C-PRP	M8000431/12816690463/1146571224196943 : FDA6B94767F0C33D PRP: Verified (Factored) PRP without proof (not generated)
2018-07-05	_p95holder_	C-PRP	M8000431/12816690463/1146571224196943 : FDA6B94767F0C33D PRP: Verified (Factored) PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 1146571224196943